aniani/elinks
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Take care of fwrite() and fclose() return values. Patch by Alexey Tourbin.

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This commit is contained in:
Laurent MONIN 2007-03-05 21:30:16 +01:00 committed by Laurent MONIN
parent 6bdc34cfbc
commit 4b9ddf1481
1 changed files with 11 additions and 2 deletions
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13
src/protocol/user.c
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@ -219,6 +219,7 @@ save_form_data_to_file(struct uri *uri)
unsigned char *filename = get_tempdir_filename("elinks-XXXXXX"); unsigned char *filename = get_tempdir_filename("elinks-XXXXXX");
int fd; int fd;
FILE *fp; FILE *fp;
size_t nmemb;
if (!filename) return NULL; if (!filename) return NULL;
@ -230,6 +231,8 @@ save_form_data_to_file(struct uri *uri)
fp = fdopen(fd, "w"); fp = fdopen(fd, "w");
if (!fp) { if (!fp) {
error:
unlink(filename); unlink(filename);
mem_free(filename); mem_free(filename);
close(fd); close(fd);
@ -241,9 +244,15 @@ save_form_data_to_file(struct uri *uri)
unsigned char *formdata = strchr(uri->post, '\n'); unsigned char *formdata = strchr(uri->post, '\n');
formdata = formdata ? formdata + 1 : uri->post; formdata = formdata ? formdata + 1 : uri->post;
fwrite(formdata, strlen(formdata), 1, fp); nmemb = fwrite(formdata, strlen(formdata), 1, fp);
if (nmemb != 1) {
fclose(fp);
goto error;
}
} }
fclose(fp);
if (fclose(fp) != 0)
goto error;
return filename; return filename;
} }